2 years ago
USA (city not specified)Mid Level
Base Salary
$135k - $145k/yr
Responsibilities
- Evaluate the existing middleware COTS tool and develop alternatives analysis and a migration approach.
- Design, build, test, deploy, and maintain middleware workflows and enterprise integrations.
- Integrate REST APIs, legacy interfaces, databases, file repositories, messaging services, identity providers, and COTS/GOTS systems.
- Design data models, mappings, transformations, and real-time streaming interfaces to consolidate data and replace legacy batch exchanges.
- Design, document, and publish secure, versioned REST APIs with schemas, authentication, pagination, webhooks, validation, and error handling.
- Build reusable workflow components, API endpoints, and standardized error-handling patterns.
- Develop responsive dashboards, forms, status views, review queues, and administrative interfaces using JavaScript/TypeScript and modern UI frameworks.
- Apply authentication, authorization, role-based access, secrets management, input validation, and secure logging practices.
- Plan and support legacy migrations and cutovers, create technical documentation and runbooks, and troubleshoot production issues.
- Collaborate with technical and business stakeholders in an Agile delivery environment and perform systems management and integration functions.
Requirements
- Bachelor's degree in Computer Science or a related discipline.
- At least 3 years of professional experience delivering enterprise integrations, web applications, or workflow automations.
- At least 2 years of systems engineering experience.
- Ability to obtain a minimum of a DoD Secret clearance.
- Hands-on experience designing and consuming RESTful APIs, including JSON, authentication, pagination, webhooks, validation, error handling, and data transformation.
- Experience with relational or NoSQL databases, SQL, data modeling, data mapping, and structured or semi-structured data exchange.
- Experience integrating legacy interfaces, file transfers, and COTS products through vendor SDKs or APIs.
- Experience with workflow, low-code, event-driven, ESB, or automation platforms; Node-RED experience is strongly preferred.
- Proficiency in JavaScript or TypeScript and experience with Vue.js, React, Angular, or another modern front-end framework.
- Experience building responsive, data-driven interfaces such as forms, dashboards, and workflow views.
- Working knowledge of Git, Postman or comparable API testing tools, automated testing, CI/CD concepts, and production troubleshooting.
- Hands-on experience with Apache Kafka, ActiveMQ, RabbitMQ, Apache NiFi, or a comparable messaging platform, plus knowledge of messaging patterns.
- Experience with JSON, Avro, XML, and Protocol Buffers.
- Preferred experience includes Vertasyn or comparable integration platforms, COTS ESB migration, enterprise identity integrations, Docker, Kubernetes, Azure, AWS, AI/LLM workflows, Kafka Connect, Kafka Streams, schema registries, NiFi clustering, MiNiFi, NiFi Registry, and tactical-edge environments.
Benefits
- Estimated annual base salary is $135,000.00–$145,000.00.
- Medical, dental, and vision insurance are available to eligible employees.
- Life, AD&D, and disability insurance are available.
- Paid time off and 11 company holidays are provided.
- 401(k) retirement plan with company matching is offered.
- Additional employee benefits and wellness resources are available.
- Periodic travel is required at least four times per year, with additional travel as requested by the client.
Tech Stack
Categories
BackendData Engineering
About Entarian
Entarian provides engineering, IT, and software services for U.S. defense and federal civilian agencies, spanning space systems integration, data analysis, and secure enterprise operations. The company was formed through the union of Sev1Tech and ERT, with a legacy dating to 1993, and is headquartered in Greenbelt, Maryland. Its work includes consulting, systems engineering, and managed services across satellite ground systems, cloud/DevOps, and IT infrastructure.